﻿<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>test call back.</title>
		<script type="text/javascript">
		var setUp = function(){
			alert(1);
			return function(){
				alert(2);
			};
		};
		
		var my = setUp();
		my();
		</script>
	</head>
	<body></body>
</html>